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【简答题】
酶偶联受体通常是指与酶连接的细胞表面受体又称 ,目前已知的这类受体都是跨膜蛋白,当胞外配体与受体结合即激活受体胞内段的酶活性。至少包括五类即: 、 、 、 和 。
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参考答案:
举一反三
【单选题】以下关于高钠血症的诊断标准正确的是
A.
血清钠>140mmol/L
B.
血清钠>150mmol/L
C.
血清钠>145mmol/L
D.
血清钠>160mmol/L
E.
血清钠>155mmol/L
【单选题】下列哪种代谢产物与细菌的致病性无关( )
A.
内毒素
B.
硫化氢
C.
热原质
D.
透明质酸酶
E.
外毒素
【单选题】高钠血症的诊断标准为血清钠( )
A.
>145mmol/L
B.
>160mmol/L
C.
>165mmol/L
D.
135mmol/L-145mmol/L
E.
125mmol/L-135mmol/L
【简答题】下列各项中应确认为企业资产的是( )。
【简答题】A.She is afraid he may discover her ignorance. B.She is afraid it may affect her grade. C.She is not completely sure of her own opinion. D.She is too busy and has no time to waste.
【简答题】A.She is afraid he may discover her ignorance. B.She is afraid it may affect her grade. C.She is not completely sure of her own opinion. D.She is too busy and has no time to waste.
【简答题】A.She is afraid he may discover her ignorance. B.She is afraid it may affect her grade. C.She is not completely sure of her own opinion. D.She is too busy and has no time to waste.
【单选题】客户向配送中心提出配送需求,配送中心接受需求并承诺提供配送服务的过程的作业是:( )。
A.
接单作业
B.
配送作业
C.
送货作业
D.
补货作业
【单选题】在道教中有《德道经》、《冲虚真经》、《南华经》三大经书。它们的作者分别是( )。
A.
李耳列御寇庄周
B.
李耳张陵庄周
C.
李耳庄周列御寇
D.
张陵庄周列御寇
【单选题】She was afraid ________ the yard because she was afraid ________ by the big dog ________ at the gate. [     ]
A.
to go into; to be bitten; lay
B.
of going into; to bite; laying
C.
of going into; to be bitten; lying
D.
to go into; of being bitten; lying
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